56117696 has 28 divisors (see below), whose sum is σ = 112452912. Its totient is φ = 27783168.

The previous prime is 56117693. The next prime is 56117717. The reversal of 56117696 is 69671165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56117693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2336 + ... + 10848.

Almost surely, 2^56117696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56117696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56226456).

56117696 is an abundant number, since it is smaller than the sum of its proper divisors (56335216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56117696 is a wasteful number, since it uses less digits than its factorization.

56117696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8628 (or 8618 counting only the distinct ones).

The product of its digits is 68040, while the sum is 41.

The square root of 56117696 is about 7491.1745407513. The cubic root of 56117696 is about 382.8540779863.

The spelling of 56117696 in words is "fifty-six million, one hundred seventeen thousand, six hundred ninety-six".